de Roos, N M
van Hemert, S
Rovers, J M P
Smits, M G
Witteman, B J M
Article History
Received: 7 October 2016
Revised: 15 March 2017
Accepted: 28 March 2017
First Online: 24 May 2017
Competing interests
: SvH is employee of Winclove Probiotics. SvH has no direct or additional financial interest. The remaining authors declared no conflict of interests.